203421075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 397563840

約数和(自身を除く): 194142765

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 975, 1459, 1859, 2145, 2535, 3575, 4225, 4377, 5577, 7295, 9295, 10725, 12675, 16049, 18967, 21885, 27885, 36475, 46475, 48147, 56901, 80245, 94835, 109425, 139425, 208637, 240735, 246571, 284505, 401225, 474175, 625911, 739713, 1043185, 1203675, 1232855, 1422525, 2712281, 3129555, 3698565, 5215925, 6164275, 8136843, 13561405, 15647775, 18492825, 40684215, 67807025, 203421075]

約数ペア:

[(1, 203421075), (3, 67807025), (5, 40684215), (11, 18492825), (13, 15647775), (15, 13561405), (25, 8136843), (33, 6164275), (39, 5215925), (55, 3698565), (65, 3129555), (75, 2712281), (143, 1422525), (165, 1232855), (169, 1203675), (195, 1043185), (275, 739713), (325, 625911), (429, 474175), (507, 401225), (715, 284505), (825, 246571), (845, 240735), (975, 208637), (1459, 139425), (1859, 109425), (2145, 94835), (2535, 80245), (3575, 56901), (4225, 48147), (4377, 46475), (5577, 36475), (7295, 27885), (9295, 21885), (10725, 18967), (12675, 16049)]